Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
30-05-2024 04:26
General
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Target
2024-05-30_d634569c212887aac007b8daf77d3adb_cryptolocker.exe
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Size
95KB
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MD5
d634569c212887aac007b8daf77d3adb
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SHA1
cb22c86c73d4cfeb5ea6ed18bde78827456c9087
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SHA256
a919f2d7a9aa6bb0647386e64a3ff9f989874098fb979c885d9ae752e98bd540
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SHA512
9f2af69d64bdd0168a9cc23f514d8ff2c00c545979618e5beb01ad203e359457f5c32315a3dd09ae6ca9b39962a92941874e9737449b83083ed27ba70ff2d0a3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kt:zCsanOtEvwDpjBS
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-30_d634569c212887aac007b8daf77d3adb_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-30_d634569c212887aac007b8daf77d3adb_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
95KB
MD504b801439ac9ff118b12ab54980e9c41
SHA1837552ce32eca724a2a31112292435701cc20d75
SHA25698d816663a7da7fa28e1a7b715927468a48a0a7fcfc3c49e1751a3b6c21f9604
SHA512f970138e5f4ea65bf19aca9759834aad09c76c8251c45153376e9a83d9a7fb4cea67d71c06106451ec1ea450f5eff9b128593e1e73e14ea6778a06eadcf184d5
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB